Police gather at the crime scene after a 19-year-old man was shot in the chest on the 3100 block of West Arizona Street in the Strawberry Mansion section of Philadelphia just before 11 p.m. Wednesday. Joseph Kaczmarek photographed the scene for the Gun Crisis Reporting Project.

Medics rushed the victim to Temple University Hospital, where he was reported in critical condition. Police said they located one fired shell casing on the street.